Home / 51,058.40-70,459.37-27,774.24

Finding the Fourth Proportional to 51,058.40, 70,459.37 and 27,774.24

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Solution

The fourth proportional to 51,058.40, 70,459.37 and 27,774.24 is: 38,327.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,058.40 : 70,459.37 = 27,774.24 : x
  2. Step 2: Convert to fraction form
    51,058.40/70,459.37 = 27,774.24/x
  3. Step 3: Cross multiply
    51,058.40x = 70,459.37 × 27,774.24
  4. Step 4: Simplify right side
    51,058.40x = 1,956,955,313.76
  5. Step 5: Solve for x
    x = 1,956,955,313.76/51,058.40
  6. Step 6: Final answer
    x = 38,327.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.